Principal Civil Engineer - Water Infrastructure

“Having worked over 20 years, in both consultancies and council, my experience working at AECOM has been refreshing and motivating” - Dominique Keirens, Technical Director - Water Gold Coast, QLD

Come grow with us.

Become part of our dynamic Water business which boasts around 600 experts across Australia and New Zealand and 6000 globally. Collaborate with top-tier civil, mechanical, electrical, and process engineers to deliver a variety of captivating projects, from small initiatives to large-scale ventures, all the way from concept to completion. At AECOM, you’ll thrive in an inclusive and forward-thinking environment where your contributions are valued.

Everyone belongs at AECOM

We’re committed to diversity, equity, inclusion, and belonging - because great ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company, a WGEA Employer of Choice for Gender Equality, Work180 Equitable Workplace Awards 2025 Winner an AWEI Bronze Tier LGBTQ+ Inclusive Employer.

AECOM is expanding its Water business and is looking for an enthusiastic and experienced Civil Engineer to join our Sydney office.

Our services include network and treatment planning and design for water, wastewater and recycled water projects.

In joining our dynamic and market-leading team, you will contribute to the delivery of our growing portfolio of large infrastructure projects across NSW, Australia, and the broader region and provide our range of clients with brilliant and innovative solutions.

How you’ll make a difference:

• Provide technical leadership to multi-disciplinary project teams in delivering concept designs, detailed designs, and construction support for pipelines, pumping stations, storages, and some treatment projects
• Being proactive to deliver high-quality and timely technical outputs that meet client expectations
• Contributing to our high-performing, engaged and supportive team culture
• Mentoring and supporting colleagues to foster learning and knowledge sharing within the team.

The following qualifications and experience are highly desired, but if you don’t tick all the boxes you could still be a perfect fit for this role. Please apply, all applications will be considered.

The qualities that help you thrive

• Bachelor’s degree in Civil Engineering
• Extensive years of relevant consulting experience on water and wastewater infrastructure projects within a design (including design & construction) environment
• Design experience that demonstrates the development and evaluation of options to arrive at a preferred solution - water, recycled water, sewerage
• Knowledge of water industry standards, codes, and common practices
• Proficiency in CAD - 12D or AutoCAD Civil 3D.

Why you’ll love working with us

• Flexible work arrangements, including alternative start/finish times, part-time, job-sharing and hybrid work options

• Purchase up to 6 weeks additional annual leave per year

• Volunteer and representation leave

• Flex public holidays - swap Easter or other holidays for ones that suit you better.

Ready to push the limits of what’s possible?

We welcome applications from individuals of all backgrounds, including those with disabilities, additional health or mental health needs, and/or neurodiverse conditions. If you require any adjustments during the hiring process, please let us know.

Applications are reviewed as they come in, and the role may close earlier than expected, so if this opportunity sounds like you, we encourage you to apply as soon as possible.

Learn more about life at AECOM: LinkedIn, Facebook , Instagram, X, YouTube - explore our AECOM voices, employee stories, latest projects, and much more!

AECOM acknowledges the Traditional Owners and Custodians of the lands on which we, our clients and our communities live and work around Australia. We pay our respects to their cultures and to their Elders - past, present, and emerging. We are committed to connecting to Country in our work through meaningful engagement with First Nations peoples and businesses. Find out more about our Australian Reconciliation Action Plan here: https://aecom.com/au/our-vision-for-reconciliation/.

About AECOM

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Freedom to Grow in a World of Opportunity

You will have the flexibility you need to do your best work with hybrid work options. Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a culture of equity, diversity and inclusion - a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We’re the world’s trusted global infrastructure firm, and we’re in this together - your growth and success are ours too.

Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm - access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.